Title:
POWER UNIT
Document Type and Number:
Japanese Patent JP3225110
Kind Code:
B2
Abstract:
PURPOSE: To provide a power unit which can effectively execute cooling by means of a cooling fan.
CONSTITUTION: The cooling fan 2 which is internally fitted in a case 1 is arranged at the side of one wall 7 in the case 1, and a pair of radiation boards 12 and 12 at the rear positions of the fan 2. Parts A whose calorific value is large are intervened between the radiation boards 12 and 12, and window parts 21 and 21 for guiding wind to the external side of the radiation boards 12 and 12 are provided at the fan opposite wall 8 of the case 1. Wind passing port 15 guiding wind from the window parts 21 and 21 to the radiation boards 12 and 12 are formed at the radiation boards 12 and 12.
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Inventors:
Takuya Isoda
Application Number:
JP27496292A
Publication Date:
November 05, 2001
Filing Date:
September 17, 1992
Export Citation:
Assignee:
Nidec Corporation
International Classes:
G05F1/10; (IPC1-7): G05F1/10
Domestic Patent References:
| JP213266A | ||||
| JP226310U | ||||
| JP6035593U | ||||
| JP440590U | ||||
| JP6016597U | ||||
| JP2127093U | ||||
| JP5944163U | ||||
| JP410563U | ||||
| JP56121260U |
Attorney, Agent or Firm:
Takeshi Nakatani
Previous Patent: 装飾フィルム及びそれを利用する梱包材、並びにラベルステッカー
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